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Finding the Fourth Proportional to 17,919.09, 26,883.09 and 6,232.41

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Solution

The fourth proportional to 17,919.09, 26,883.09 and 6,232.41 is: 9,350.16

Step by Step Solution

  1. Step 1: Write the proportion equation
    17,919.09 : 26,883.09 = 6,232.41 : x
  2. Step 2: Convert to fraction form
    17,919.09/26,883.09 = 6,232.41/x
  3. Step 3: Cross multiply
    17,919.09x = 26,883.09 × 6,232.41
  4. Step 4: Simplify right side
    17,919.09x = 167,546,438.95
  5. Step 5: Solve for x
    x = 167,546,438.95/17,919.09
  6. Step 6: Final answer
    x = 9,350.16

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.